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spring 完结

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法然
2022-10-14 23:39:59 +08:00
parent b91ab7307e
commit 24bc4f24fe
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9
Spring/Spring5/code/shangguigu05/src/Main.java Normal file
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/**
* @author yinkanglong
* @version $Id: ${NAME}, v 0.1 ${YEAR}-${MONTH}-${DAY} ${TIME} yinkanglong Exp $
*/
public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
}
}

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Spring/Spring5/code/shangguigu05/src/bean01.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<!--开启组件扫描
1. 如果扫描多个包，多个包之间使用逗号隔开
2. 扫描包的上层目录-->
<context:component-scan base-package="com.ykl"></context:component-scan>
</beans>

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Spring/Spring5/code/shangguigu05/src/bean02.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
<!--开启组件扫描
1. 如果扫描多个包，多个包之间使用逗号隔开
2. 扫描包的上层目录-->
<context:component-scan base-package="com.ykl"></context:component-scan>
<!--开启aspectJ生成代理对象-->
<aop:aspectj-autoproxy></aop:aspectj-autoproxy>
</beans>

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Spring/Spring5/code/shangguigu05/src/bean03.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd">
<!--创建对象-->
<bean id="book" class="com.ykl.aopxml.Book"></bean>
<bean id="bookProxy" class="com.ykl.aopxml.BookProxy"></bean>
<aop:config>
<!--切入点配置-->
<aop:pointcut id="p" expression="execution(* com.ykl.aopxml.Book.add(..))"></aop:pointcut>
<!--切面配置-->
<aop:aspect ref="bookProxy">
<aop:before method="before" pointcut-ref="p"></aop:before>
</aop:aspect>
</aop:config>
</beans>

33
Spring/Spring5/code/shangguigu05/src/com/ykl/aopanno/PersonProxy.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.aopanno;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
/**
* @author yinkanglong
* @version : PersonProxy, v 0.1 2022-10-09 16:01 yinkanglong Exp $
*/
@Component
@Aspect
@Order(1)
public class PersonProxy {
//前置通知
@Before(value = "execution(* com.ykl.aopanno.User.add(..))")
public void before(){
System.out.println("执行前...");
}
@After(value = "execution(* com.ykl.aopanno.User.add(..))")
public void after(){
System.out.println("after...");
}
}

18
Spring/Spring5/code/shangguigu05/src/com/ykl/aopanno/User.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.aopanno;
import org.springframework.stereotype.Component;
/**
* @author yinkanglong
* @version : User, v 0.1 2022-10-09 15:16 yinkanglong Exp $
*/
@Component
public class User {
public void add(){
System.out.println("User add ...");
}
}

49
Spring/Spring5/code/shangguigu05/src/com/ykl/aopanno/UserProxy.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.aopanno;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;
/**
* @author yinkanglong
* @version : UserProxy, v 0.1 2022-10-09 15:16 yinkanglong Exp $
*/
@Component
@Aspect
public class UserProxy {
//前置通知
@Before(value = "execution(* com.ykl.aopanno.User.add(..))")
public void before(){
System.out.println("执行前...");
}
@After(value = "execution(* com.ykl.aopanno.User.add(..))")
public void after(){
System.out.println("after...");
}
@AfterReturning(value = "execution(* com.ykl.aopanno.User.add(..))")
public void afterReturn(){
System.out.println("afterReturn...");
}
@AfterThrowing(value = "execution(* com.ykl.aopanno.User.add(..))")
public void afterThrow(){
System.out.println("afterThrow...");
}
@Around(value = "execution(* com.ykl.aopanno.User.add(..))")
public void around(ProceedingJoinPoint proceedingJoinPoint) throws Throwable{
System.out.println("环绕之前....");
proceedingJoinPoint.proceed();
System.out.println("环绕之后....");
}
}

15
Spring/Spring5/code/shangguigu05/src/com/ykl/aopxml/Book.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.aopxml;
/**
* @author yinkanglong
* @version : Book, v 0.1 2022-10-09 16:06 yinkanglong Exp $
*/
public class Book {
public void add(){
System.out.println("Book add ...");
}
}

15
Spring/Spring5/code/shangguigu05/src/com/ykl/aopxml/BookProxy.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.aopxml;
/**
* @author yinkanglong
* @version : BookProxy, v 0.1 2022-10-09 16:06 yinkanglong Exp $
*/
public class BookProxy {
public void before(){
System.out.println("before ......");
}
}

48
Spring/Spring5/code/shangguigu05/src/com/ykl/dao/JDKProxy.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.dao;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
/**
* @author yinkanglong
* @version : JDKProxy, v 0.1 2022-10-09 14:31 yinkanglong Exp $
*/
public class JDKProxy {
public static void main(String[] args) {
Class[] interfaces = {UserDo.class};
// Proxy.newProxyInstance(JDKProxy.class.getClassLoader(), interfaces, new InvocationHandler() {
// @Override
// public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
// return null;
// }
// });
UserDoImpl userDo = new UserDoImpl();
UserDo dao = (UserDo)Proxy.newProxyInstance(JDKProxy.class.getClassLoader(),interfaces,new UserDaoProxy(userDo));
int result = dao.add(1,2);
System.out.println("结束");
}
}
class UserDaoProxy implements InvocationHandler{
Object object;
//把被代理的对象，传递进来。通过有参构造进行传递
public UserDaoProxy(Object object){
this.object=object;
}
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
System.out.println("方法之前的执行"+method.getName());
Object res = method.invoke(object,args);
System.out.println("方法执行后");
return res;
}
}

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Spring/Spring5/code/shangguigu05/src/com/ykl/dao/UserDo.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.dao;
/**
* @author yinkanglong
* @version : UserDo, v 0.1 2022-10-09 12:03 yinkanglong Exp $
*/
public interface UserDo {
public int add(int a,int b);
public String update(String id);
}

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Spring/Spring5/code/shangguigu05/src/com/ykl/dao/UserDoImpl.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.dao;
import org.springframework.stereotype.Repository;
/**
* @author yinkanglong
* @version : UserDoImpl, v 0.1 2022-10-09 12:04 yinkanglong Exp $
*/
@Repository
public class UserDoImpl implements UserDo{
@Override
public int add(int a, int b) {
System.out.println("add 方法执行了");
return a+b;
}
@Override
public String update(String id) {
return id;
}
}

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Spring/Spring5/code/shangguigu05/src/com/ykl/test/Test01.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.test;
/**
* @author yinkanglong
* @version : Test01, v 0.1 2022-10-08 16:09 yinkanglong Exp $
*/
public class Test01 {
}

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Spring/Spring5/code/shangguigu05/src/com/ykl/test/Test02.java Normal file
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/**
* Alipay.com Inc.
* Copyright (c) 2004-2022 All Rights Reserved.
*/
package com.ykl.test;
import com.ykl.aopanno.User;
import com.ykl.aopxml.Book;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author yinkanglong
* @version : Test02, v 0.1 2022-10-09 15:28 yinkanglong Exp $
*/
public class Test02 {
@Test
public void testAop(){
ApplicationContext context = new ClassPathXmlApplicationContext("bean02.xml");
User user = context.getBean("user", User.class);
user.add();
}
@Test
public void testAopXml(){
ApplicationContext context = new ClassPathXmlApplicationContext("bean03.xml");
Book book = context.getBean("book", Book.class);
book.add();
}
}

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Spring/Spring5/code/shangguigu05/src/jdbc.properties Normal file
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prop.driverClass=com.mysql.jdbc.Driver
prop.url=jdbc:mysql://localhost:3306/user
prop.username=root
prop.password=123456